WEBVTT 00:00:00.000 --> 00:00:02.000 (English captions by Andrea Matsumoto from the University of Michigan) 00:00:02.580 --> 00:00:07.270 To perform a Speed's test flex the shoulder to 90 degrees with the arm supinated. 00:00:07.270 --> 00:00:10.370 Provide downward resistance against the shoulder flexion. 00:00:10.370 --> 00:00:13.420 Pain indicates possibly bicepital tendon or labral tear.